<template>
    <div id="addQuestionView">
        <h2>创建题目</h2>
        <a-form :model="form" label-align="left">
            <a-form-item field="title" label="标题">
                <a-input
                    v-model="form.title"
                    placeholder="请输入标题"
                    style="max-width: 80%"
                />
            </a-form-item>
            <a-form-item field="tags" label="标签">
                <a-input-tag
                    v-model="form.tags"
                    placeholder="请选择标签"
                    allow-clear
                    style="max-width: 80%"
                />
            </a-form-item>
            <a-form-item field="content" label="题目内容">
                <MdEditor
                    :value="form.content"
                    :handle-change="onContentChange"
                />
            </a-form-item>
            <a-form-item field="answer" label="答案">
                <MdEditor
                    :value="form.answer"
                    :handle-change="onAnswerChange"
                />
            </a-form-item>
            <a-form-item
                label="判题配置"
                :content-flex="false"
                :merge-props="false"
            >
                <a-space direction="vertical">
                    <a-form-item label="时间限制" field="judgeConfig.timeLimit">
                        <a-input-number
                            :style="{ width: '320px' }"
                            placeholder="请输入时间限制"
                            v-model="form.judgeConfig.timeLimit"
                            :step="1.2"
                            :precision="2"
                            class="input-demo"
                            min="0"
                        />
                    </a-form-item>
                    <a-form-item
                        field="judgeConfig.stackLimit"
                        label="堆栈限制"
                    >
                        <a-input-number
                            :style="{ width: '320px' }"
                            placeholder="请输入堆栈限制"
                            v-model="form.judgeConfig.stackLimit"
                            :step="1.2"
                            :precision="2"
                            class="input-demo"
                            min="0"
                        />
                    </a-form-item>
                    <a-form-item
                        label="内存限制"
                        field="judgeConfig.memoryLimit"
                    >
                        <a-input-number
                            :style="{ width: '320px' }"
                            placeholder="请输入内存限制"
                            v-model="form.judgeConfig.memoryLimit"
                            :step="1.2"
                            :precision="2"
                            class="input-demo"
                            min="0"
                        />
                    </a-form-item>
                </a-space>
            </a-form-item>
            <a-form-item
                label="测试用例配置"
                :content-flex="false"
                :merge-props="false"
            >
                <a-form-item
                    v-for="(judgeCaseItem, index) of form.judgeCase"
                    :key="index"
                    no-style
                >
                    <a-space direction="vertical" style="min-width: 640px">
                        <a-form-item
                            :field="`form.judgeCase[${index}].input`"
                            :label="`输入用例-${index}`"
                            :key="index"
                        >
                            <a-input
                                v-model="judgeCaseItem.input"
                                placeholder="请输入测试输入用例"
                            />
                        </a-form-item>
                        <a-form-item
                            :field="`form.judgeCase[${index}].output`"
                            :label="`输出用例-${index}`"
                            :key="index"
                        >
                            <a-input
                                v-model="judgeCaseItem.output"
                                placeholder="请输入测试输出用例"
                            />
                        </a-form-item>
                        <a-button status="danger" @click="handleDelete(index)">
                            删除
                        </a-button>
                    </a-space>
                </a-form-item>
                <div style="margin-top: 32px">
                    <a-button @click="handleAdd" type="outline" status="success"
                        >新增测试用例
                    </a-button>
                </div>
            </a-form-item>
            <a-form-item>
                <a-button
                    type="primary"
                    @click="doSubmit"
                    style="min-width: 200px"
                    >提交</a-button
                >
            </a-form-item>
        </a-form>
    </div>
</template>

<script setup lang="ts">
import { onMounted, reactive, ref } from "vue";
import MdEditor from "@/components/MdEditor.vue";
import { QuestionControllerService } from "../../../generated";
import message from "@arco-design/web-vue/es/message";
import { useRoute } from "vue-router";

const route = useRoute();
// 如果页面地址包含 update，视为更新页面
const updatePage = route.path.includes("update");

let form = ref({
    title: "",
    tags: [],
    answer: "",
    content: "",
    judgeConfig: {
        memoryLimit: 1000,
        stackLimit: 1000,
        timeLimit: 1000,
    },
    judgeCase: [
        {
            input: "32 32",
            output: "323",
        },
    ],
});

/**
 * 根据题目 id 获取老的数据
 */
const loadData = async () => {
    const id = route.query.id;
    if (!id) {
        return;
    }
    const res = await QuestionControllerService.getQuestionByIdUsingGet(
        id as any
    );
    console.log("ById");
    console.log(res);
    if (res.code === 0) {
        form.value = res.data as any;
        // json 转 js 对象
        if (!form.value.judgeCase) {
            form.value.judgeCase = [
                {
                    input: "",
                    output: "",
                },
            ];
        } else {
            form.value.judgeCase = JSON.parse(form.value.judgeCase as any);
        }
        if (!form.value.judgeConfig) {
            form.value.judgeConfig = {
                memoryLimit: 1000,
                stackLimit: 1000,
                timeLimit: 1000,
            };
        } else {
            form.value.judgeConfig = JSON.parse(form.value.judgeConfig as any);
        }
        if (!form.value.tags) {
            form.value.tags = [];
        } else {
            form.value.tags = JSON.parse(form.value.tags as any);
        }
    } else {
        message.error("加载失败，" + res.message);
    }
};

onMounted(() => {
    loadData();
});

const doSubmit = async () => {
    // 区分更新还是创建
    if (updatePage) {
        const res = await QuestionControllerService.updateQuestionUsingPost(
            form.value
        );
        if (res.code === 0) {
            message.success("更新成功");
        } else {
            message.error("更新失败，" + res.message);
        }
    } else {
        const res = await QuestionControllerService.addQuestionUsingPost(
            form.value
        );
        if (res.code === 0) {
            message.success("创建成功");
        } else {
            message.error("创建失败，" + res.message);
        }
    }
};
/**
 * 新增判题用例
 */
const handleAdd = () => {
    form.value.judgeCase.push({
        input: "",
        output: "",
    });
};

/**
 * 删除判题用例
 */
const handleDelete = (index: number) => {
    form.value.judgeCase.splice(index, 1);
};

const onContentChange = (value: string) => {
    form.value.content = value;
};

const onAnswerChange = (value: string) => {
    form.value.answer = value;
};
</script>

<style scoped>
#addQuestionView {
}
</style>
